I am trying to generate js using kotlin-maven-plug...

# javascript

[rui]

I am trying to generate js using kotlin-maven-plugin (<goal> js </goal>), but I keep getting the following compilation failures:

[INFO] Compiling Kotlin sources from [/Users/rui/em/em-commonlib/src/main/kotlin]
[WARNING] artifact org.jetbrains.kotlin:kotlin-stdlib:jar:1.0.6:compile is not a Kotlin Javascript Library
[WARNING] artifact org.jetbrains.kotlin:kotlin-runtime:jar:1.0.6:compile is not a Kotlin Javascript Library
[ERROR] /Users/rui/em/em-commonlib/src/main/kotlin/com/equalsmagic/common/MapRowCol.kt: (19, 18) Unresolved reference: Math
[ERROR] /Users/rui/em/em-commonlib/src/main/kotlin/com/equalsmagic/common/MapRowCol.kt: (49, 28) Unresolved reference: Integer
[ERROR] /Users/rui/em/em-commonlib/src/main/kotlin/com/equalsmagic/common/MapRowCol.kt: (58, 5) Unresolved reference: println
[ERROR] /Users/rui/em/em-commonlib/src/main/kotlin/com/equalsmagic/common/MapRowCol.kt: (59, 5) Unresolved reference: println
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.312 s
[INFO] Finished at: 2017-02-01T09:11:58+00:00
[INFO] Final Memory: 32M/548M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.jetbrains.kotlin:kotlin-maven-plugin:1.0.6:js (compile) on project em-commonlib: Compilation failure: Compilation failure:
[ERROR] /Users/rui/em/em-commonlib/src/main/kotlin/com/equalsmagic/common/MapRowCol.kt:[19,18] Unresolved reference: Math
[ERROR] /Users/rui/em/em-commonlib/src/main/kotlin/com/equalsmagic/common/MapRowCol.kt:[49,28] Unresolved reference: Integer
[ERROR] /Users/rui/em/em-commonlib/src/main/kotlin/com/equalsmagic/common/MapRowCol.kt:[58,5] Unresolved reference: println
[ERROR] /Users/rui/em/em-commonlib/src/main/kotlin/com/equalsmagic/common/MapRowCol.kt:[59,5] Unresolved reference: println